#include <ESP32Servo.h> //INSTALAR A EXPANSAO
Servo servo;
int pinServo = 32;

void setup() {
  servo.attach(pinServo);
  servo.write(90);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
  for(int i = 90; i<=180; i++){
    servo.write(i);
    delay(70);
  }
  delay(100);
  for(int i = 180; i>=90; i --){
    servo.write(i);
    delay(50);
  }
  delay(100);
}